Butanamide
- Formula: C4H9NO
- Molecular weight: 87.1204
- IUPAC Standard InChI: InChI=1S/C4H9NO/c1-2-3-4(5)6/h2-3H2,1H3,(H2,5,6)
- IUPAC Standard InChIKey: DNSISZSEWVHGLH-UHFFFAOYSA-N
- CAS Registry Number: 541-35-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Butyramide; n-Butylamide; n-Butyramide; n-C3H7C(O)NH2
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Condensed phase thermochemistry data
Go To: Top, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -365.53 ± 0.76 | kJ/mol | Ccb | Barnes and Pilcher, 1975 | |
| ΔfH°solid | -364.0 ± 0.4 | kJ/mol | Ccb | Lebedeva and Katin, 1973 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -2494.7 ± 0.7 | kJ/mol | Ccb | Barnes and Pilcher, 1975 | |
| ΔcH°solid | -2496.3 ± 0.4 | kJ/mol | Ccb | Lebedeva and Katin, 1973 |
Gas phase ion energetics data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Michael M. Meot-Ner (Mautner)
Gas basicity at 298K
| Gas basicity (review) (kJ/mol) | Reference | Comment |
|---|---|---|
| 847. ± 6. | Witt and Grutzmacher, 1997 | pyrrole; aniline. Data readjusted to Hunter and Lias, 1998 |
| 849. ± 5. | Witt and Grutzmacher, 1997 |
References
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Barnes and Pilcher, 1975
Barnes, D.S.; Pilcher, G.,
Enthalpies of combustion of ethanamide, propanamide, and butanamide,
J. Chem. Thermodyn., 1975, 7, 377-382. [all data]
Lebedeva and Katin, 1973
Lebedeva, N.D.; Katin, Yu.A.,
Enthalpies of formation of monocarboxylic acid amides,
J. Appl. Chem. USSR (Engl. Transl.), 1973, 46, 2131-21. [all data]
Witt and Grutzmacher, 1997
Witt, M.; Grutzmacher, H.F.,
Proton-bound dimers of aliphatic carboxamides: gas-phase basicity and dissociation energy,
Int. J. Mass Spectrom. Ion Processes, 1997, 165, 49. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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